The Environmental career guide job opportunities with the Earth in mind

Библиографические подробности
Главный автор:	Basta, Nicholas
Формат:	‌
Язык:	English
Опубликовано:	New York John Wiley and Sins,Inc. 1991.
Предметы:	Environmantal protection > Vocational guidance. Pollution control industry > Vocational guidance.